src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb

   1 chip soc/intel/alderlake
   2
   3         # GPE configuration
   4         register "pmc_gpe0_dw0" = "GPP_A"
   5         register "pmc_gpe0_dw1" = "GPP_B"
   6         register "pmc_gpe0_dw2" = "GPP_F"
   7
   8         # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
   9         register "gen1_dec" = "0x00fc0801"
  10         register "gen2_dec" = "0x000c0201"
  11         # EC memory map range is 0x900-0x9ff
  12         register "gen3_dec" = "0x00fc0901"
  13
  14         register "usb2_ports[0]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 0
  15         register "usb2_ports[1]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 1
  16         register "usb2_ports[2]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 2
  17         register "usb2_ports[3]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 3
  18         register "usb2_ports[4]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 4
  19         register "usb2_ports[5]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 5
  20         register "usb2_ports[6]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 6
  21         register "usb2_ports[7]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 7
  22         register "usb2_ports[8]" = "USB2_PORT_EMPTY"    # Disable USB2.0 Port 8
  23         # USB 2.0 Port #10 must be used for integrated BT with Intel CNVi
  24         register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)"     # Bluetooth port for CNVi WLAN
  25         register "usb2_ports[10]" = "USB2_PORT_EMPTY"   # Disable USB2.0 Port 10
  26         register "usb2_ports[11]" = "USB2_PORT_EMPTY"   # Disable USB2.0 Port 11
  27         register "usb2_ports[12]" = "USB2_PORT_EMPTY"   # Disable USB2.0 Port 12
  28         register "usb2_ports[13]" = "USB2_PORT_EMPTY"   # Disable USB2.0 Port 13
  29         register "usb2_ports[14]" = "USB2_PORT_EMPTY"   # Disable USB2.0 Port 14
  30         register "usb2_ports[15]" = "USB2_PORT_EMPTY"   # Disable USB2.0 Port 15
  31
  32         register "usb3_ports[0]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 0
  33         register "usb3_ports[1]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 2
  34         register "usb3_ports[2]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 3
  35         register "usb3_ports[3]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 4
  36         register "usb3_ports[4]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 5
  37         register "usb3_ports[5]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 6
  38         register "usb3_ports[6]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 7
  39         register "usb3_ports[7]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 8
  40         register "usb3_ports[8]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 9
  41         register "usb3_ports[9]" = "USB3_PORT_EMPTY"    # Disable USB3.0 Port 10
  42
  43         register "tcss_ports[0]" = "TCSS_PORT_EMPTY"    # Disable USB-C Port 0
  44         register "tcss_ports[1]" = "TCSS_PORT_EMPTY"    # Disable USB-C Port 1
  45         register "tcss_ports[2]" = "TCSS_PORT_EMPTY"    # Disable USB-C Port 2
  46         register "tcss_ports[3]" = "TCSS_PORT_EMPTY"    # Disable USB-C Port 3
  47
  48         # HD Audio
  49         register "pch_hda_sdi_enable[0]" = "true"
  50         register "pch_hda_sdi_enable[1]" = "true"
  51
  52         # Vccin Aux Imon Iccmax, follow RDC#646929 Power Map requirement
  53         register "vccin_aux_imon_iccmax" = "PD_TIER_VOLUME" # 27A
  54
  55         device domain 0 on
  56                 # The timing values can be derived from datasheet of display panel
  57                 # You can use EDID string to identify the type of display on the board
  58                 # use below command to get display info from EDID
  59                 # strings /sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-eDP-1/edid
  60
  61                 # refer to display PRM document (Volume 2b: Command Reference: Registers)
  62                 # for more info on display control registers
  63                 # https://01.org/linuxgraphics/documentation/hardware-specification-prms
  64                 #+-----------------------------+---------------------------------------+-----+
  65                 #| Intel docs                  | devicetree.cb                         | eDP |
  66                 #+-----------------------------+---------------------------------------+-----+
  67                 #| Power up delay              | `gpu_panel_power_up_delay`            | T3  |
  68                 #+-----------------------------+---------------------------------------+-----+
  69                 #| Power on to backlight on    | `gpu_panel_power_backlight_on_delay`  | T7  |
  70                 #+-----------------------------+---------------------------------------+-----+
  71                 #| Power Down delay            | `gpu_panel_power_down_delay`          | T10 |
  72                 #+-----------------------------+---------------------------------------+-----+
  73                 #| Backlight off to power down | `gpu_panel_power_backlight_off_delay` | T9  |
  74                 #+-----------------------------+---------------------------------------+-----+
  75                 #| Power Cycle Delay           | `gpu_panel_power_cycle_delay`         | T12 |
  76                 #+-----------------------------+---------------------------------------+-----+
  77                 device ref igpu on
  78                         register "panel_cfg" = "{
  79                             .up_delay_ms = 200,
  80                             .down_delay_ms = 50,
  81                             .cycle_delay_ms = 500,
  82                             .backlight_on_delay_ms = 1,
  83                             .backlight_off_delay_ms = 200,
  84                             .backlight_pwm_hz = 200,
  85                         }"
  86                 end
  87                 device ref dtt on end
  88                 device ref tcss_xhci on end
  89                 device ref ish on
  90                         chip drivers/intel/ish
  91                                 register "firmware_name" = ""ish_fw.bin""
  92                                 register "add_acpi_dma_property" = "true"
  93                                 device generic 0 on end
  94                         end
  95                 end
  96                 device ref xhci on end
  97                 device ref shared_sram on end
  98                 device ref heci1 on end
  99                 device ref uart0 on end
 100                 device ref pch_espi on
 101                         chip ec/google/chromeec
 102                                 device pnp 0c09.0 on end
 103                         end
 104                 end
 105         end
 106 end